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2940969 = 35771699
BaseRepresentation
bin1011001110000000101001
312112102020210
423032000221
51223102334
6143011333
733666153
oct13160051
95472223
102940969
111729659
12b99b49
137bc825
14567ad3
153d15e9
hex2ce029

2940969 has 8 divisors (see below), whose sum is σ = 3930400. Its totient is φ = 1956096.

The previous prime is 2940947. The next prime is 2940989. The reversal of 2940969 is 9690492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2940969 - 25 = 2940937 is a prime.

It is a super-2 number, since 2×29409692 = 17298597317922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2940989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882 + ... + 2580.

It is an arithmetic number, because the mean of its divisors is an integer number (491300).

22940969 is an apocalyptic number.

It is an amenable number.

2940969 is a deficient number, since it is larger than the sum of its proper divisors (989431).

2940969 is a wasteful number, since it uses less digits than its factorization.

2940969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 2940969 is about 1714.9253628074. The cubic root of 2940969 is about 143.2727121808.

The spelling of 2940969 in words is "two million, nine hundred forty thousand, nine hundred sixty-nine".

Divisors: 1 3 577 1699 1731 5097 980323 2940969